WO2002041720A3 - Fluid flow system for spring-cushioned shoe - Google Patents

Fluid flow system for spring-cushioned shoe Download PDF

Info

Publication number
WO2002041720A3
WO2002041720A3 PCT/US2001/051370 US0151370W WO0241720A3 WO 2002041720 A3 WO2002041720 A3 WO 2002041720A3 US 0151370 W US0151370 W US 0151370W WO 0241720 A3 WO0241720 A3 WO 0241720A3
Authority
WO
WIPO (PCT)
Prior art keywords
spring
fluid flow
flow system
cushioned shoe
shoe
Prior art date
Application number
PCT/US2001/051370
Other languages
French (fr)
Other versions
WO2002041720A9 (en
WO2002041720A2 (en
Inventor
Francis Levert
David S Krafsur
Original Assignee
Shoe Spring L P
Francis Levert
David S Krafsur
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=22911138&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=WO2002041720(A3) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Shoe Spring L P, Francis Levert, David S Krafsur filed Critical Shoe Spring L P
Priority to AU2002239790A priority Critical patent/AU2002239790A1/en
Priority to KR10-2003-7005259A priority patent/KR20030063363A/en
Publication of WO2002041720A2 publication Critical patent/WO2002041720A2/en
Publication of WO2002041720A3 publication Critical patent/WO2002041720A3/en
Publication of WO2002041720A9 publication Critical patent/WO2002041720A9/en

Links

Classifications

    • AHUMAN NECESSITIES
    • A43FOOTWEAR
    • A43BCHARACTERISTIC FEATURES OF FOOTWEAR; PARTS OF FOOTWEAR
    • A43B13/00Soles; Sole-and-heel integral units
    • A43B13/14Soles; Sole-and-heel integral units characterised by the constructive form
    • A43B13/18Resilient soles
    • AHUMAN NECESSITIES
    • A43FOOTWEAR
    • A43BCHARACTERISTIC FEATURES OF FOOTWEAR; PARTS OF FOOTWEAR
    • A43B13/00Soles; Sole-and-heel integral units
    • A43B13/14Soles; Sole-and-heel integral units characterised by the constructive form
    • A43B13/18Resilient soles
    • A43B13/189Resilient soles filled with a non-compressible fluid, e.g. gel, water
    • AHUMAN NECESSITIES
    • A43FOOTWEAR
    • A43BCHARACTERISTIC FEATURES OF FOOTWEAR; PARTS OF FOOTWEAR
    • A43B13/00Soles; Sole-and-heel integral units
    • A43B13/14Soles; Sole-and-heel integral units characterised by the constructive form
    • A43B13/18Resilient soles
    • A43B13/181Resiliency achieved by the structure of the sole
    • A43B13/182Helicoidal springs
    • AHUMAN NECESSITIES
    • A43FOOTWEAR
    • A43BCHARACTERISTIC FEATURES OF FOOTWEAR; PARTS OF FOOTWEAR
    • A43B13/00Soles; Sole-and-heel integral units
    • A43B13/14Soles; Sole-and-heel integral units characterised by the constructive form
    • A43B13/18Resilient soles
    • A43B13/181Resiliency achieved by the structure of the sole
    • A43B13/183Leaf springs
    • AHUMAN NECESSITIES
    • A43FOOTWEAR
    • A43BCHARACTERISTIC FEATURES OF FOOTWEAR; PARTS OF FOOTWEAR
    • A43B13/00Soles; Sole-and-heel integral units
    • A43B13/14Soles; Sole-and-heel integral units characterised by the constructive form
    • A43B13/18Resilient soles
    • A43B13/20Pneumatic soles filled with a compressible fluid, e.g. air, gas

Abstract

A fluid flow system for a spring-cushioned shoe (2) is disclosed. The sole (6) of the shoe includes a vacuity (20, 22), a spring (26, 28) disposed within the vacuity, and a fluid passageway (24) in fluid communication with the vacuity.
PCT/US2001/051370 2000-10-19 2001-10-19 Fluid flow system for spring-cushioned shoe WO2002041720A2 (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
AU2002239790A AU2002239790A1 (en) 2000-10-19 2001-10-19 Fluid flow system for spring-cushioned shoe
KR10-2003-7005259A KR20030063363A (en) 2000-10-19 2001-10-19 Fluid flow system for spring-cushioned shoe

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US24154700P 2000-10-19 2000-10-19
US60/241,547 2000-10-19

Publications (3)

Publication Number Publication Date
WO2002041720A2 WO2002041720A2 (en) 2002-05-30
WO2002041720A3 true WO2002041720A3 (en) 2002-09-12
WO2002041720A9 WO2002041720A9 (en) 2003-07-17

Family

ID=22911138

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/US2001/051370 WO2002041720A2 (en) 2000-10-19 2001-10-19 Fluid flow system for spring-cushioned shoe

Country Status (5)

Country Link
US (3) US6665957B2 (en)
KR (1) KR20030063363A (en)
CN (1) CN1599569A (en)
AU (1) AU2002239790A1 (en)
WO (1) WO2002041720A2 (en)

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US8752306B2 (en) 2009-04-10 2014-06-17 Athletic Propulsion Labs LLC Shoes, devices for shoes, and methods of using shoes
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US8347526B2 (en) * 2009-04-10 2013-01-08 Athletic Propulsion Labs LLC Shoes, devices for shoes, and methods of using shoes
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US9271543B2 (en) * 2012-01-11 2016-03-01 Nike, Inc. Article of footwear with support assembly having sealed chamber
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US10806214B2 (en) * 2013-03-08 2020-10-20 Nike, Inc. Footwear fluid-filled chamber having central tensile feature
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US10827798B2 (en) 2014-07-24 2020-11-10 Shlomo Piontkowski Footwear with dynamic arch system
US9857788B2 (en) 2014-07-24 2018-01-02 Shlomo Piontkowski Adjustable height sole
US9392842B2 (en) 2014-07-24 2016-07-19 Shlomo Piontkowski Footwear with dynamic arch system
US9204687B1 (en) 2014-07-24 2015-12-08 Shlomo Piontkowski Footwear with dynamic arch system
US20160021976A1 (en) 2014-07-24 2016-01-28 Shlomo Piontkowski Footwear with Dynamic Arch System
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US10874168B2 (en) * 2018-03-21 2020-12-29 Wolverine Outdoors, Inc. Footwear sole
CN110419812A (en) * 2019-09-17 2019-11-08 周雄 A kind of structure, manufacturing method, insole, sole, shoes buffering foot pressure
US11399591B2 (en) 2020-03-16 2022-08-02 Robert Lyden Article of footwear, method of making the same, and method of conducting retail and internet business
US11484092B2 (en) 2020-07-15 2022-11-01 Athletic Propulsion Labs LLC Shoes, devices for shoes, and methods of using shoes
US11576465B2 (en) * 2021-05-18 2023-02-14 Athletic Propulsion Labs LLC Shoes, devices for shoes, and methods of using shoes
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Also Published As

Publication number Publication date
US6665957B2 (en) 2003-12-23
US7159338B2 (en) 2007-01-09
KR20030063363A (en) 2003-07-28
US20050126040A1 (en) 2005-06-16
CN1599569A (en) 2005-03-23
WO2002041720A9 (en) 2003-07-17
AU2002239790A1 (en) 2002-06-03
US20030192201A1 (en) 2003-10-16
US6865824B2 (en) 2005-03-15
US20020088142A1 (en) 2002-07-11
WO2002041720A2 (en) 2002-05-30

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